valuation will be dealt with by ddi, we do use the marshal swift cost evaluation which is a nationwide analysis and i spoke with the engineer today. and he will look at that with the project sponsor, and get it proper valuation on the project. and on the demolition, do you want me to clarify that? >> in the san francisco building code, if all of the walls were taken down on a project, whenever they are supposed to remain that is what is known as an unlawful demolition and there are penalty and a hearing is held and usually what happens is that if it is found out to be unknown unlawful demo the site has to remain without any permits for five years. unless you want to put back the original square footage of the building which in this case is around less than 1,000 square feet maybe a little more so it is quite a severe penalty. i have seen it happen maybe twice in the last ten years. we don't like to see them. so i think that the essence here is that they have to be very careful with the walls and the floor joists and the joints that are shown to remain and you have to work closely with